摘要:
A cutting tool insert for machining by chip removal includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel, onto which a hard and wear resistant coating is deposited by physical vapor deposition. The coating includes a polycrystalline nanolaminated structure of alternating layers A and B where layer A is (Ti,Al,Me1)N and Me1 is optionally one or more of the metal elements from group 3, 4, 5 or 6 in the periodic table, layer B is (Ti,Si,Me2)N and Me2 is optionally one or more of the metal elements from group 3, 4, 5 or 6 in the periodic table including Al with a thickness between 0.5 and 20 μm and method of making the same. This insert is particularly useful in metal cutting applications generating high temperatures with improved edge integrity, machining of super alloys, stainless and hardened steels.
摘要:
Power modules and related methods are providing configured to supply power from a power source to a power consuming unit. The power module configured to disconnect power in the power module in case of excess currents through the circuit breakers.
摘要:
A woven airbag fabric includes a first type of filament yarn, at least a second type of filament yarn and a silicone-based coating. The first type of filament yarn is chosen from the group of polyolefin filament yarns. The at least a second type of filament yarn is chosen from the group of polyamide and polyester filament yarns.
摘要:
A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel. A hard and wear resistant coating, having at least one layer, to which an (Al,Cr)2O3 layer is applied. This insert is particularly useful for machining of steel and stainless steel. The coating with a total thickness of 2-20 μm has one or several layers, at least one of which is an (Al,Cr)2O3 layer with a thickness of 1-5 μm having a corundum phase crystalline structure and a composition (Al1-yCry)2O3 with 0.4≦y≦0.6. The (Al,Cr)2O3 layer has a fiber texture with rotational symmetry in the direction of the coated surface normal to an inclination angle, φ, of the basal planes relative to the coated surface normal or the inclination angle, φ, for the highest peak in the pole plot with 70°
摘要翻译:切削刀具刀片包括硬质合金,金属陶瓷,陶瓷,立方氮化硼基材料或高速钢的硬质合金体。 具有至少一层的坚硬和耐磨的涂层,施加(Al,Cr)2 O 3层。 该刀片特别适用于钢和不锈钢的加工。 总厚度为2-20μm的涂层具有一层或多层,其中至少一层是厚度为1-5μm的(Al,Cr)2 O 3层,具有刚玉相晶体结构和组成(Al1 -yCry)2O3,0.4和nlE; y&nlE; 0.6。 (Al,Cr)2 O 3层具有在涂覆表面的方向上具有旋转对称性的纤维织构,其垂直于基面相对于涂覆表面法线或倾斜角度的倾斜角度&phgr 70°<70°的极点中的最高峰。
摘要:
A mechanical switching device including a base member, at least one pair of elongated conductor members mounted on the base member, each conductor member with a conductor end, wherein the conductor ends of the pair of conductor members are separated by a gap, a middle member mounted on the base member, a switch member adapted to establish and disestablish an electrical connection between the conductor ends of the pair of conductor members. Each of the conductor members includes an opening in which a respective protruding part is received. The protruding parts are provided on and extend from the middle member so that the conductor members are electrically isolated and protected from the surrounding environment around the device.
摘要:
A cutting tool insert, particularly useful for machining of cast iron, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.
摘要:
A cutting tool insert, particularly useful for machining of cast iron, comprising a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel a hard and wear resistant coating; and at least (Al,Cr)2O3 layer applied to said body is disclosed. Methods of making a cutting tool insert are also disclosed. In addition, methods for machining of cast iron using the cutting tool inserts are disclosed.
摘要翻译:一种特别适用于铸铁加工的切削刀具刀片,包括硬质合金,金属陶瓷,陶瓷,立方氮化硼基材料或高速钢硬质耐磨涂层的硬质合金体; 并且公开了施加到所述主体的至少(Al,Cr)2 O 3层。 还公开了制作刀具刀片的方法。 此外,公开了使用切削工具刀片加工铸铁的方法。
摘要:
The present invention eliminates the need for an anti-aliasing filter in a receiver that employs an analog-to-digital converter. By maintaining a predetermined relationship between a local oscillator frequency and the sampling frequency of the analog-to-digital converter, aliasing that would normally occur in the desired pass band is avoided. More specifically, the frequency of the periodic signal provided to the mixer is an integer multiple of half the sampling rate of the analog-to-digital converter. In a preferred, non-limiting example embodiment, the sampling rate of the analog-to-digital converter FADC and the frequency of the local oscillator FLO are related by the following: FLO=n*FADC/2, where n is any positive integer.
摘要翻译:本发明消除了在采用模数转换器的接收机中对抗混叠滤波器的需要。 通过保持本地振荡器频率和模数转换器的采样频率之间的预定关系,避免了通常发生在期望通带中的混叠。 更具体地,提供给混频器的周期信号的频率是模数转换器的采样率的一半的整数倍。 在优选的非限制性示例性实施例中,模数转换器F ADC的采样率和本地振荡器F LO LO的频率通过 以下:F SUB> = n * F SUB> / 2,其中n是任何正整数。
摘要:
A safety arrangement comprising: an inflatable element (1); an inflator to provide a combustible gas to the interior of the inflatable element to inflate the inflatable element at least partially; a flexible member (3) having first and second portions which are respectively connected to first and second attachment sites (4,5), at least one attachment site being on the inflatable element (1), and an igniter (9) connected to the flexible member on inflation of the inflatable element, the distance between the first and second attachment sites increases and when the distance between the first and second portions of the flexible member exceeds a predetermined distance, the igniter is ignited (9), thus igniting the combustible gas within the inflatable element.